21362625

素因数分解:

$3^2\times 5^3\times {\mathrm{17}}^1\times {\mathrm{1117}}^1$

素因数の和:1155

約数の個数: 48

約数和(自身を含む): 40811472

約数和(自身を除く): 19448847

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 85, 125, 153, 225, 255, 375, 425, 765, 1117, 1125, 1275, 2125, 3351, 3825, 5585, 6375, 10053, 16755, 18989, 19125, 27925, 50265, 56967, 83775, 94945, 139625, 170901, 251325, 284835, 418875, 474725, 854505, 1256625, 1424175, 2373625, 4272525, 7120875, 21362625]

約数ペア:

[(1, 21362625), (3, 7120875), (5, 4272525), (9, 2373625), (15, 1424175), (17, 1256625), (25, 854505), (45, 474725), (51, 418875), (75, 284835), (85, 251325), (125, 170901), (153, 139625), (225, 94945), (255, 83775), (375, 56967), (425, 50265), (765, 27925), (1117, 19125), (1125, 18989), (1275, 16755), (2125, 10053), (3351, 6375), (3825, 5585)]